| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + 4 NaOH = 2 CO2 + 4 Na + 5 H2
C6H5NH2 + KOH = C6H5NH3OK =>
C6H5NH2 + KOH = C6H5NH3OK
BaCl2 + K3[Fe(CN)6] = Ba3[Fe(CN)6]2 + KCl =>
3 BaCl2 + 2 K3[Fe(CN)6] = Ba3[Fe(CN)6]2 + 6 KCl
Mg + H2SO4 + HCl = MgCl2 + SO2 + H2O =>
Mg + H2SO4 + 2 HCl = MgCl2 + SO2 + 2 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
KBrO3 + H2SO4 = HBrO4 + BrO2 + K2SO4 + H2O =>
6 KBrO3 + 3 H2SO4 = 2 HBrO4 + 4 BrO2 + 3 K2SO4 + 2 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Rb + AgNO3 = Rb(NO3)2 + Ag =>
Rb + 2 AgNO3 = Rb(NO3)2 + 2 Ag
HCOONa + KMnO4 + H2O = MnO2 + KOH + CO2 + NaOH =>
3 HCOONa + 2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 CO2 + 3 NaOH
Na2CO3 + C20H14O4 = H2O + Na + C20H13O4 =>
20 Na2CO3 + 125 C20H14O4 = 56 H2O + 40 Na + 126 C20H13O4
ZnCl2 + Cu(NO)3 = Zn(NO)3 + CuCl2 =>
ZnCl2 + Cu(NO)3 = Zn(NO)3 + CuCl2
K + Cl3 = KCl =>
3 K + Cl3 = 3 KCl
Al + Y2 = AlY3 =>
2 Al + 3 Y2 = 2 AlY3
CH3CH(OH)CH2CH2CH2CH3 + O2 = CO2 + H2O =>
CH3CH(OH)CH2CH2CH2CH3 + 9 O2 = 6 CO2 + 7 H2O
Fe(OH)2 + HCl = Fe2 + Cl2 + H2O =>
2 Fe(OH)2 + 4 HCl = Fe2 + 2 Cl2 + 4 H2O
NaH + Ba(OH)2 = BaH + Na(OH)2 =>
NaH + Ba(OH)2 = BaH + Na(OH)2
NaCrO2 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
2 NaCrO2 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 4 H2O
Fe + Pt{2+} = Fe{3+} + Pt =>
2 Fe + 3 Pt{2+} = 2 Fe{3+} + 3 Pt
MgO + HCl = MgOH + Cl =>
MgO + HCl = MgOH + Cl
N2H4 + N2O4 = N42 + H2O =>
14 N2H4 + 7 N2O4 = N42 + 28 H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
FeSO4 + NH3 = Fe + H2 + NSO4 =>
2 FeSO4 + 2 NH3 = 2 Fe + 3 H2 + 2 NSO4
ZnO + HNO3 = ZnOH + NO3 =>
ZnO + HNO3 = ZnOH + NO3
C2H6 + NaOH = CO2 + Na + H2 =>
C2H6 + 4 NaOH = 2 CO2 + 4 Na + 5 H2
CuI + H2O2 + OH{-} = Cu(OH)2 + IO3{-} + H2O =>
2 CuI + 7 H2O2 + 2 OH{-} = 2 Cu(OH)2 + 2 IO3{-} + 6 H2O
CH3OOH + Mg(OH)2 = Mg(CH3OO)2 + H2O =>
2 CH3OOH + Mg(OH)2 = Mg(CH3OO)2 + 2 H2O
C14H18N2O + O2 = CO2 + H2O + N2 =>
C14H18N2O + 18 O2 = 14 CO2 + 9 H2O + N2
NH2 + Cl2 = NH2Cl2 =>
NH2 + Cl2 = NH2Cl2
KCl + MnO2 + Cl2 + H2O = KMnO4 + HCl =>
2 KCl + 2 MnO2 + 3 Cl2 + 4 H2O = 2 KMnO4 + 8 HCl
Co{2+} + O2 + NH3 + H{+} = Co(NH3)6{3+} + H2O =>
4 Co{2+} + O2 + 24 NH3 + 4 H{+} = 4 Co(NH3)6{3+} + 2 H2O
CH3OH + NaNO2 + H2SO4 = CH3NO2 + Na2SO4 + H2O =>
2 CH3OH + 2 NaNO2 + H2SO4 = 2 CH3NO2 + Na2SO4 + 2 H2O
Zn(NO3)2(aq) + BaS(aq) = ZnS(s) + Ba(NO3)2(aq) =>
Zn(NO3)2(aq) + BaS(aq) = ZnS(s) + Ba(NO3)2(aq)
KMnO4 + H2S = H2O + S + MnO2 + KOH =>
2 KMnO4 + 3 H2S = 2 H2O + 3 S + 2 MnO2 + 2 KOH
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NaCl + Fe2S3 = Na2S + FeCl3 =>
6 NaCl + Fe2S3 = 3 Na2S + 2 FeCl3
CuCl + C2H2O4 = Cu + HCl + CO2 =>
2 CuCl + C2H2O4 = 2 Cu + 2 HCl + 2 CO2
H3PO4 + KOH + NaOH = K2NaPO4 + H2O =>
H3PO4 + 2 KOH + NaOH = K2NaPO4 + 3 H2O
V2O5 + Te = VO2 + TeO2 =>
2 V2O5 + Te = 4 VO2 + TeO2
NaClO + CO2 + H2O = NaHCO3 + Cl2 + O2 =>
4 NaClO + 4 CO2 + 2 H2O = 4 NaHCO3 + 2 Cl2 + O2
FeSO4 + H3PO4 = Fe3(PO4)2 + H2SO4 =>
3 FeSO4 + 2 H3PO4 = Fe3(PO4)2 + 3 H2SO4
C3H + O2 = C + H2O =>
4 C3H + O2 = 12 C + 2 H2O
H2SO4(l) + ZnO(s) = ZnSO4(s) + H2O =>
H2SO4(l) + ZnO(s) = ZnSO4(s) + H2O
FeCl3(aq) + KSCN(aq) + HCl(aq) = Fe(SCN)6(aq) + KCl(aq) + H2(g) =>
2 FeCl3(aq) + 12 KSCN(aq) + 6 HCl(aq) = 2 Fe(SCN)6(aq) + 12 KCl(aq) + 3 H2(g)
Fe(OH)2 = Fe + Fe(OH)3 =>
3 Fe(OH)2 = Fe + 2 Fe(OH)3
BeCl2 + AgNO3 = BeN2O6 + AgCl =>
BeCl2 + 2 AgNO3 = BeN2O6 + 2 AgCl
CH2OHCH2OH + CH3COOH = CH3COO(CH2)2 + H2O =>
3 CH2OHCH2OH + CH3COOH = 2 CH3COO(CH2)2 + 4 H2O
AlBr2 + NaH2 = AlH2 + NaBr2 =>
AlBr2 + NaH2 = AlH2 + NaBr2
FeCl2 + NaCN = Fe(CN)2 + NaCl =>
FeCl2 + 2 NaCN = Fe(CN)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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